1
0
Fork 0
mirror of https://github.com/sockspls/badfish synced 2025-05-02 17:49:35 +00:00
BadFish/src/scale.h
Marco Costalba 11207f7c1f Revert scale factor in pawn evaluation
It simply doesn't seems to work both in direct matches
and in balance tuning.

So revert the idea.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2010-04-21 20:35:47 +01:00

52 lines
1.2 KiB
C

/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(SCALE_H_INCLUDED)
#define SCALE_H_INCLUDED
////
//// Includes
////
#include "value.h"
////
//// Types
////
enum ScaleFactor {
SCALE_FACTOR_ZERO = 0,
SCALE_FACTOR_NORMAL = 64,
SCALE_FACTOR_MAX = 128,
SCALE_FACTOR_NONE = 255
};
////
//// Inline functions
////
inline Value apply_scale_factor(Value v, ScaleFactor f) {
return Value((v * f) / int(SCALE_FACTOR_NORMAL));
}
#endif // !defined(SCALE_H_INCLUDED)